.up-con {
    width: 100%;
    height: 40%;
    padding: 15px;
    /*    border: 1px solid black;*/
}

.down-con {
    width: 100%;
    height: 60%;
}

.con-func {
    width: 37%;
    height: 15%;
    margin: 8px auto;
    padding: 5px;
    background: #ddd;
    box-shadow: 1px 1px 5px #fff;
    border-radius: 30%;
    color: #000;
    font-size: 20px;
    line-height: 25px;
    text-align: center;
    vertical-align: middle;
    opacity: 0.7;
}